diff --git a/docs/db_struct.sql b/docs/db_struct.sql
index 591bf27..f202bb5 100644
--- a/docs/db_struct.sql
+++ b/docs/db_struct.sql
@@ -78,12 +78,12 @@ CREATE TABLE `comunic_conversations_messages` (
   `conv_id` int DEFAULT NULL,
   `user_id` int DEFAULT NULL,
   `time_sent` int DEFAULT NULL,
-  `message` text,
+  `message` text CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci,
   `file_path` varchar(255) DEFAULT NULL,
   `file_size` int DEFAULT NULL,
   `file_name` varchar(255) DEFAULT NULL,
   `file_thumbnail` varchar(255) DEFAULT NULL,
-  `file_type` varchar(128) DEFAULT NULL,
+  `file_type` varchar(255) DEFAULT NULL,
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1;